| 序号 | 题目:1,3,6,10 | |
|---|---|---|
| 1 | ((10 × 3) × 1) − 6 | |
| 2 | ((10 × 1) × 3) − 6 | |
| 3 | ((10 × 3) − 6) × 1 | |
| 4 | (10 × (3 × 1)) − 6 | |
| 5 | (10 × 3) − (6 × 1) | |
| 6 | ((10 × 3) − 6) ÷ 1 | |
| 7 | ((10 × 3) ÷ 1) − 6 | |
| 8 | ((10 ÷ 1) × 3) − 6 | |
| 9 | (10 × (3 ÷ 1)) − 6 | |
| 10 | (10 × 3) − (6 ÷ 1) | |
| 11 | (3 ÷ (1 ÷ 10)) − 6 | |
| 12 | (10 ÷ (1 ÷ 3)) − 6 | |